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Diffstat (limited to 'program/include/rcube_imap.php')
-rw-r--r--program/include/rcube_imap.php67
1 files changed, 38 insertions, 29 deletions
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 028d998c3..473e914b9 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -546,9 +546,14 @@ class rcube_imap
if ($mode == 'UNSEEN') {
$search_str .= " UNSEEN";
}
- else if ($status) {
- $keys[] = 'MAX';
- $need_uid = true;
+ else {
+ if ($this->caching_enabled) {
+ $keys[] = 'ALL';
+ }
+ if ($status) {
+ $keys[] = 'MAX';
+ $need_uid = true;
+ }
}
// get message count using (E)SEARCH
@@ -557,9 +562,15 @@ class rcube_imap
$count = is_array($index) ? $index['COUNT'] : 0;
- if ($mode == 'ALL' && $status) {
- $this->set_folder_stats($mailbox, 'cnt', $count);
- $this->set_folder_stats($mailbox, 'maxuid', is_array($index) ? $index['MAX'] : 0);
+ if ($mode == 'ALL') {
+ if ($need_uid && $this->caching_enabled) {
+ // Save messages index for check_cache_status()
+ $this->icache['all_undeleted_idx'] = $index['ALL'];
+ }
+ if ($status) {
+ $this->set_folder_stats($mailbox, 'cnt', $count);
+ $this->set_folder_stats($mailbox, 'maxuid', is_array($index) ? $index['MAX'] : 0);
+ }
}
}
else {
@@ -3646,45 +3657,43 @@ class rcube_imap
$cache_count = count($cache_index);
// empty mailbox
- if (!$msg_count)
+ if (!$msg_count) {
return $cache_count ? -2 : 1;
+ }
if ($cache_count == $msg_count) {
if ($this->skip_deleted) {
- $h_index = $this->conn->fetchHeaderIndex($mailbox, "1:*", 'UID', $this->skip_deleted);
-
- // Save index in internal cache, will be used when syncing the cache
- $this->icache['folder_index'] = $h_index;
-
- if (empty($h_index))
- return -2;
-
- if (sizeof($h_index) == $cache_count) {
- $cache_index = array_flip($cache_index);
- foreach ($h_index as $idx => $uid)
- unset($cache_index[$uid]);
-
- if (empty($cache_index))
- return 1;
- }
- return -2;
+ if (!empty($this->icache['all_undeleted_idx'])) {
+ $uids = rcube_imap_generic::uncompressMessageSet($this->icache['all_undeleted_idx']);
+ $uids = array_flip($uids);
+ foreach ($cache_index as $uid) {
+ unset($uids[$uid]);
+ }
+ }
+ else {
+ // get all undeleted messages excluding cached UIDs
+ $uids = $this->search_once($mailbox, 'ALL UNDELETED NOT UID '.
+ rcube_imap_generic::compressMessageSet($cache_index));
+ }
+ if (empty($uids)) {
+ return 1;
+ }
} else {
// get UID of the message with highest index
$uid = $this->_id2uid($msg_count, $mailbox);
$cache_uid = array_pop($cache_index);
// uids of highest message matches -> cache seems OK
- if ($cache_uid == $uid)
+ if ($cache_uid == $uid) {
return 1;
+ }
}
// cache is dirty
return -1;
}
+
// if cache count differs less than 10% report as dirty
- else if (abs($msg_count - $cache_count) < $msg_count/10)
- return -1;
- else
- return -2;
+ return (abs($msg_count - $cache_count) < $msg_count/10) ? -1 : -2;
}